275464280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 818748000

約数和(自身を除く): 543283720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 91, 95, 98, 104, 130, 133, 140, 152, 182, 190, 196, 245, 247, 260, 266, 280, 364, 380, 392, 455, 490, 494, 520, 532, 569, 637, 665, 728, 760, 910, 931, 980, 988, 1064, 1138, 1235, 1274, 1330, 1729, 1820, 1862, 1960, 1976, 2276, 2470, 2548, 2660, 2845, 3185, 3458, 3640, 3724, 3983, 4552, 4655, 4940, 5096, 5320, 5690, 6370, 6916, 7397, 7448, 7966, 8645, 9310, 9880, 10811, 11380, 12103, 12740, 13832, 14794, 15932, 17290, 18620, 19915, 21622, 22760, 24206, 25480, 27881, 29588, 31864, 34580, 36985, 37240, 39830, 43244, 48412, 51779, 54055, 55762, 59176, 60515, 69160, 73970, 75677, 79660, 86488, 96824, 103558, 108110, 111524, 121030, 139405, 140543, 147940, 151354, 159320, 207116, 216220, 223048, 242060, 258895, 278810, 281086, 295880, 302708, 362453, 378385, 414232, 432440, 484120, 517790, 529739, 557620, 562172, 605416, 702715, 724906, 756770, 983801, 1035580, 1059478, 1115240, 1124344, 1405430, 1449812, 1513540, 1812265, 1967602, 2071160, 2118956, 2648695, 2810860, 2899624, 3027080, 3624530, 3935204, 4237912, 4919005, 5297390, 5621720, 6886607, 7249060, 7870408, 9838010, 10594780, 13773214, 14498120, 19676020, 21189560, 27546428, 34433035, 39352040, 55092856, 68866070, 137732140, 275464280]

約数ペア:

[(1, 275464280), (2, 137732140), (4, 68866070), (5, 55092856), (7, 39352040), (8, 34433035), (10, 27546428), (13, 21189560), (14, 19676020), (19, 14498120), (20, 13773214), (26, 10594780), (28, 9838010), (35, 7870408), (38, 7249060), (40, 6886607), (49, 5621720), (52, 5297390), (56, 4919005), (65, 4237912), (70, 3935204), (76, 3624530), (91, 3027080), (95, 2899624), (98, 2810860), (104, 2648695), (130, 2118956), (133, 2071160), (140, 1967602), (152, 1812265), (182, 1513540), (190, 1449812), (196, 1405430), (245, 1124344), (247, 1115240), (260, 1059478), (266, 1035580), (280, 983801), (364, 756770), (380, 724906), (392, 702715), (455, 605416), (490, 562172), (494, 557620), (520, 529739), (532, 517790), (569, 484120), (637, 432440), (665, 414232), (728, 378385), (760, 362453), (910, 302708), (931, 295880), (980, 281086), (988, 278810), (1064, 258895), (1138, 242060), (1235, 223048), (1274, 216220), (1330, 207116), (1729, 159320), (1820, 151354), (1862, 147940), (1960, 140543), (1976, 139405), (2276, 121030), (2470, 111524), (2548, 108110), (2660, 103558), (2845, 96824), (3185, 86488), (3458, 79660), (3640, 75677), (3724, 73970), (3983, 69160), (4552, 60515), (4655, 59176), (4940, 55762), (5096, 54055), (5320, 51779), (5690, 48412), (6370, 43244), (6916, 39830), (7397, 37240), (7448, 36985), (7966, 34580), (8645, 31864), (9310, 29588), (9880, 27881), (10811, 25480), (11380, 24206), (12103, 22760), (12740, 21622), (13832, 19915), (14794, 18620), (15932, 17290)]